‘2 Grand Canyons on the Moon’: A space rock tore through the Moon at one mile per second
‘2 Grand Canyons on the Moon’: A space rock tore through the Moon at one mile per second
‘2 Grand Canyons on the Moon’: A space rock tore through the Moon at one mile per second
'NASA finds a mini-moon': Agency finds a 10-meter lunar fragment hiding in plain sight